* {
    margin: 0;
    padding: 0;
}

/* 去掉所有 ul 和 ol 的小圆点 */
ul,
ol {
    list-style: none;
}

/* 去掉所有超级链接的下划线 */

a {
    text-decoration: none;
}

/* 使用继承性，给body标签设置字体 */

body {
    font: normal 14px/25px '微软雅黑';
}

header {}

header .header-top {
    width: 1201px;
    margin: 0 auto;
    /* 清除浮动 */
    overflow: hidden;
}

header .header-top .logo {
    float: left;
    padding-top: 27px;
    width: 221px;
    height: 63px;
    color: #00978E;
    font-size: 20px;
}

header .header-top .logo h1 {
    width: 221px;
    height: 63px;
    background-image: url("../images/logo.png");
    /* 文字隐藏的巧妙做法 */
    text-indent: -9999em;
}

header .header-top .tool {
    float: right;
    width: 267px;
    height: 77px;
    padding-top: 22px;
}

header .header-top .r1 {
    margin-bottom: 14px;
    overflow: hidden;
}

header .header-top .r1 .tel {
    width: 32px;
    height: 25px;
}

header .header-top .r1 .telnumber {
    font-size: 20px;
    color: #00978E;
    display: inline-block;
    width: 158px;
    height: 26px;
    text-align: center;
}

header .header-top .tool .r1 .icon {
    width: 24px;
    height: 24px;
}

header .header-top .tool .r1 .chinese_icon {
    margin-right: 15px;
}

header .header-top .tool .r1 .english_icon {

}

header .header-top .tool .r2 {
    width: 264px;
    height: 28px;
    border: 1px solid rgba(202, 202, 202, .6);
    border-radius: 4px;
}

header .header-top .r2 input {
    float: left;
    width: 224px;
    height: 28px;
    /* 去掉边框线 */
    border: none;
    padding-left: 20px;
    /* 去掉鼠标点击时候的蓝色框 */
    outline: none;
}

header .header-top .r2 button {
    float: left;
    width: 20px;
    height: 20px;
    background: none;
    border: none;
    /* 设置触碰时候的鼠标指针的样式 */
    cursor: pointer;
    /* 相对定位微调位置 */
    position: relative;
    top: 4px;
    right: 4px;
}

header .main-nav {
    /* 不用写宽度，这样自动撑满 */
    /* width: 100%; */
    height: 60px;
    background-color: #00978E;
    margin-top: 20px;
}

header .main-nav ul {
    width: 1200px;
    height: 60px;
    margin: 0 auto;
}

header .main-nav ul li {
    float: left;
    width: 150px;
    text-align: center;
    /* 行高等于盒子高 */
    line-height: 60px;
}

header .main-nav ul li.cur {
    background-color: #015E58;
}

header .main-nav ul li a {
    /* 转为块级元素 */
    display: block;
    width: 150px;
    height: 60px;
    font-size: 16px;
    color: white;
}

header .main-nav ul li a:hover {
    background-color: orange;
}

.banner {
    width: 100%;
    position: relative;
}

.banner .banner-img {
    width: 100%;

}

.banner .center {
    position: absolute;
    width: 1200px;
    height: 300px;
    /* 绝对定位的垂直居中 */
    top: 50%;
    left: 50%;
    margin-top: -150px;
    margin-left: -600px;
}

.banner .center .left-btn {
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -37px;
    width: 56px;
    height: 74px;
    border-radius: 6px;
    background: rgba(0, 0, 0, .3) url("../images/icons.png") no-repeat -42px -31px;
}

.banner .center .left-btn:hover {
    background-position: -160px -31px;
}

.banner .center .right-btn {
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -37px;
    width: 56px;
    height: 74px;
    border-radius: 6px;
    background: rgba(0, 0, 0, .3) url("../images/icons.png") no-repeat -42px -121px;
}

.banner .center .right-btn:hover {
    background-position: -160px -121px;
}

.banner .center h2 {
    position: absolute;
    width: 504px;
    height: 79px;
    font-size: 60px;
    color: #015E58;
    font-weight: normal;
    top: 50%;
    margin-top: -50px;
    margin-left: 114px;
}

.banner ol {
    position: absolute;
    width: 120px;
    height: 12px;
    bottom: 20px;
    left: 50%;
    margin-left: -60px;
}

.banner ol li {
    float: left;
    width: 20px;
    height: 12px;
    background-color: white;
    margin-right: 10px;
    border-radius: 4px;
}

/* 最后一个没有margin */
.banner ol li:last-child {
    margin-right: 0;
}

.banner ol li.cur {
    width: 30px;
    background-color: #00978E;
}

.content {
    margin-top: 71px;
}

.content h3 {
    border-left: 8px solid #00978E;
    padding-left: 10px;
    height: 20px;
    line-height: 20px;
}

.content .useful-links {
    width: 904px;
    height: 151px;
    margin: 0 auto;
}

.content .useful-links {
    overflow: hidden;
}

.content .useful-links ul li {
    float: left;
    width: 104px;
    margin-right: 56px;
}

.content .useful-links ul li span {
    /* 转块，不设置宽度，就相当于 width 属性为 100% 了，此时可以文字 text-align: center 居中了 */
    display: block;
    text-align: center;
    color: #333333;
    font-size: 20px;
    line-height: 40px;
}

.content .useful-links ul li:last-child {
    margin-right: 0px;
}

.content .news-and-notice {
    width: 1200px;
    height: 376px;
    margin: 56px auto 0;
}

.content .news-and-notice .news {
    float: left;
    width: 877px;
    height: 376px;
}

.content .news-and-notice .notice {
    float: left;
    width: 323px;
    height: 376px;
}

.content .news-and-notice .news h3 {
    height: 33px;
    margin-bottom: 20px;
    line-height: 33px;
}

.content .news-and-notice .news .news-content .hot-news {
    float: left;
    width: 422px;
    height: 328px;
    margin-right: 10px;
    position: relative;
}

.content .news-and-notice .news .news-content .hot-news .info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background-color: rgba(0, 0, 0, .3);
    color: white;
    line-height: 40px;
    text-align: center;
}

.content .news-and-notice .news .news-content ul {
    float: left;
    width: 400px;
    height: 328px;
}

.content .news-and-notice .news .news-content ul li {
    line-height: 41px;
}

.content .news-and-notice .news .news-content ul li a {
    float: left;
    color: #666666;
}

.content .news-and-notice .news .news-content ul li span {
    float: right;
}

.content .news-and-notice .news .news-content ul li.spec a {
    color: #00978E;
    font-weight: bold;
}

.content .news-and-notice .notice h3 {
    height: 33px;
    margin-bottom: 20px;
    line-height: 33px;
}

.content .news-and-notice .notice ol li {
    overflow: hidden;
    margin-bottom: 11px;
}

.content .news-and-notice .notice ol li .number {
    float: left;
    width: 53px;
    height: 57px;
    background-color: #00978E;
    font-size: 30px;
    color: white;
    text-align: center;
    line-height: 57px;
    margin-right: 9px;
}

.content .news-and-notice .notice ol li dl dt a {
    color: #666;
}

.content .news-and-notice .notice ol li dl dd a {
    color: #999;
}

.content .ad-images {
    width: 1200px;
    margin: 20px auto;
}

.content .dep-info {
    height: 400px;
    background-color: #FAFAFA;
}

.content .dep-info .center {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding-top: 37px;
    position: relative;
}

.content .dep-info .center .more {
    position: absolute;
    right: 0;
    top: 37px;
    color: #999999;
}

.content .dep-info .center .col {
    float: left;
    width: 265px;
    padding-left: 35px;
}

.content .dep-info .center .col h4 {
    text-align: center;
    margin-bottom: 18px;
    margin-top: 20px;
    position: relative;
}

.content .dep-info .center .col h4::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background-color: #00978E;
    left: 67px;
    top: 12px;
}

.content .dep-info .center .col h4::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background-color: #00978E;
    left: 162px;
    top: 12px;
}

.content .dep-info .center .col ul li {
    float: left;
    width: 119px;
    height: 34px;
    border: 1px solid #CDCDCD;
    text-align: center;
    line-height: 34px;
    margin-right: 17px;
    margin-bottom: 16px;
    border-radius: 4px;
}

.content .dep-info .center .col ul li:nth-child(2n) {
    margin-right: 0;
}

.content .dep-info .center .col ul li a {
    color: #333;
}

.content .dep-info .center .col ul li.spec a {
    color: #00978E;
    font-weight: bold;
}

.content .exp-info {
    width: 1200px;
    padding-top: 24px;
    margin: 0 auto;
    position: relative;
}

.content .exp-info .more {
    position: absolute;
    right: 0;
    top: 37px;
    color: #999999;
}

.content .exp-info ul {
    overflow: hidden;
}

.content .exp-info ul li {
    float: left;
    width: 400px;
    height: 240px;
}

.content .exp-info ul li .picbox {
    float: left;
    width: 152px;
}

.content .exp-info ul li .picbox {
    width: 152px;
}

.content .exp-info ul li .wordbox {
    float: left;
    width: 220px;
    padding-left: 10px;
    color: #333;
    line-height: 27px;
}

footer {
    height: 395px;
    background-color: #FAFAFA;
}

footer .center {
    width: 1200px;
    margin: 0 auto;
    padding-top: 26px;
}

footer .center h3 {
    font-size: 20px;
    color: #333333;
}

footer .center .friend-links ul {
    overflow: hidden;
    padding-top: 20px;
}

footer .center .friend-links li {
    float: left;
    padding: 0 50px;
}

footer .center .friend-links li a {
    color: #333333;
    font-size: 16px;
}

footer .center address {
    font-style: normal;
    padding-top: 30px;
}

footer .center address ul {
    overflow: hidden;
    padding-top: 20px;
    width: 730px;
}

footer .center address ul li {
    float: left;
    width: 237px;
    margin-bottom: 20px;
}
